.appimg {
	width: 64px;
	height: 64px;
	background-size: 100% 100%;
	position: relative;
}

.demo-content{
	width: auto;
    height: auto;
	margin: 10px;
	text-align:center;
}
.demo-content span{
	width: 50px;
    height: 50px;
    margin: 3px;
    line-height: 50px;
    text-align: center;
    background-color: #FFF;
    border: 1px solid #DDD;
    border-radius: 25px;
}